I believe that true beauty of chess is more than enough to satisfy all possible demands. Alexander Alekhine
The world is the best of all possible worlds, and everything in it is a necessary evil. F. H. Bradley
The optimist proclaims that we live in the best of all possible worlds, and the pessimist fears this is true. James Branch Cabell
Nothing will ever be attempted if all possible objections must first be overcome. Samuel Johnson
The Optimist thinks this is the best of all possible worlds, the Pessimist fears it is true. Robert Oppenheimer
All's for the best in the best of all possible worlds. Spanish Proverb